Question: When will the pressure and temperature of water reach the triple point stage?
Paraphrase: When does the temperature and pressure of water hit the triple point stage?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q283 p:P873 ?s . ?s ps:P873 wd:Q106410 . ?s pq:P2077 ?value1 . ?s pq:P2076 ?value2 }